I'd take a look at this page: http://www.espruino.com/WS2811
It should tell you pretty much everything you need to know :)
@Gordon started
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
I'd take a look at this page: http://www.espruino.com/WS2811
It should tell you pretty much everything you need to know :)